Collar protector



FIG. 1 is a front perspective view of a collar protector showing my new design;

FIG. 2 is a front elevational view in a folded out position thereof;

FIG. 3 is a rear elevational view thereof; and

FIG. 4 is an end elevational view, the opposite end is a mirror image thereof. 

The ornamental design for a collar protector, as shown and described. 